BZW04-48BHE3/73

Introduction

The BZW04-48BHE3/73 is a specialized electronic component designed for use in surge protection applications. This entry provides an overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Surge Protection Device
• Use: Protects electronic circuits from voltage surges and transients
• Characteristics: High surge current capability, low clamping voltage, fast response time
• Package: DO-214AC (SMA), SMC
• Essence: Provides robust protection against transient overvoltage events
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Peak Pulse Power: 400 W
• Breakdown Voltage: 53.3 V
• Clamping Voltage: 85.5 V
• Operating Temperature Range: -55°C to 150°C
• Mounting Type: Surface Mount
• Polarity: Unidirectional

Detailed Pin Configuration

The BZW04-48BHE3/73 typically features two pins for surface mount installation. The pinout configuration follows industry-standard guidelines for the specified package type.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltages to protect downstream components
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry
• High Surge Current Capability: Can handle significant surge currents without degradation

Advantages and Disadvantages

Advantages

• Robust surge protection
• Fast response time
• Compact form factor

Disadvantages

• Limited to unidirectional protection
• Clamping voltage may be higher than some alternative models

Working Principles

The BZW04-48BHE3/73 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown level, diverting the surge away from sensitive components.

Detailed Application Field Plans

The BZW04-48BHE3/73 is commonly used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: P6KE51CA
  • Category: TVS Diode
  • Use: Surge protection in automotive and industrial applications
  • Characteristics: Bidirectional, high surge current capability
• Alternative Model 2: SMAJ58A
  • Category: Transient Voltage Suppressor
  • Use: Surge protection in portable electronics and communication devices
  • Characteristics: Low clamping voltage, compact package

In conclusion, the BZW04-48BHE3/73 offers reliable surge protection with its high surge current capability and fast response time. While it has limitations such as unidirectional protection and clamping voltage, it remains a popular choice for various electronic applications.

Word Count: 443